. >>> the taliban released graphic video. what pay pierce to be the execution-style killings of 16 pakistani policemen. the video shows policemen lined up with their hands behind their back. this included a note saying policemen were can't toured during a crossroad or raid last month. authorities say the video appears to be authentic. >>> the gunman who -- >>> 7:1. the army will soon begin measuring the severity of injuries to soldiers when an explosion goes off f soldiers in afghanistan will be outfitted with sensors that can allow medics to a possible brain injury. they will wear three sensors. after an explosion goes off near a soldier? a medic will insert a device into the hole of the devices. a light will flash a color to warrant if it's strong enough. >>> martial arts exercise has been banned from a south korean skyscrapers because it shakes the whole building. experts say they re-created a phenomenon that sent people running and the people in the gym on the 12th floor were practicing tae bo. >>> a south carolina couple